20345+3759 BKO 569

 
 
20h 34m 31.32s +37 58' 38.1" P.A. 73 sep 8.5 mag 13.03,13.10
 
 
Coord 2000
20345+3759
Discov num
BKO 569
Comp
Coord arcsec 2000
20 34 31.32 +37 58 38.1
Date first
1998
Date last
2015
Obs
9
Pa first
74
Pa last
73
P.A. Now (θ)
73°
Sep first
8.3
Sep last
8.5
Sep. Now (ρ)
8.5"
Mag pri
13.03
Mag sec
13.10
delta mag (ΔM)
0.07
Spectral class
Pri motion ra
-005
Sec motion ra
+010
Pri motion dec
-007
Sec motion dec
+013
Notes
N (See Notes)
rPM=1.524
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
72.9
Precise sep
8.472
Constellation
Cygnus
Gaia DR2
66243853312
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20345+3759 BKO 569 2008 1 75 8.4 13.03 13.10 N 203431.32+375838.1
20345+3759 BKO 569 2010 4 74 8.5 13.03 13.10 N 203431.32+375838.1
20345+3759 BKO 569 2015 5 73 8.5 13.03 13.10 N 203431.32+375838.1

If you need more information about this double, apply for a data request form to the WDS.